Eaton Rear axle lubricant reccomendations?
I have a 1989 Chevy with an Eaton rear axle.
Im not quite sure what lube this takes, its only a bit below the full level so im not to concerned but i figured why not change it.
Im thinking just regular old 80/90
In search of Bus #2
(Sold)1989 Chevy Thomas 8.2 Detroit Allison AT545 Custom 3rd door added in back.
GM Service Tech